http请求代理类

public class HttpProxy
	{
		/// <summary>
		/// get请求
		/// </summary>
		/// <param name="url">接口地址</param>
		/// <returns></returns>
		public static string HttpGet(string url)
		{
			string result = string.Empty;
			try
			{
				//创建http 请求
				HttpWebRequest httpRequset = (HttpWebRequest)HttpWebRequest.Create(url);
				httpRequset.Method = "GET";
				httpRequset.ContentType = "text/html;charset=UTF-8";
				httpRequset.Headers.Add("ignore-identity", "true");
				HttpWebResponse response = (HttpWebResponse)httpRequset.GetResponse();
				using (Stream responseStream = response.GetResponseStream())
				{
					using (StreamReader sReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8")))
					{
						result = sReader.ReadToEnd();
					}
				}
			}
			catch (Exception ex)
			{
				throw ex;
			}
			return result;
		}

		/// <summary>
		/// post请求
		/// </summary>
		/// <param name="url">接口地址</param>
		/// <param name="paramData">json格式</param>
		/// <param name="headerDic">自定义header信息</param>
		/// <returns></returns>
		public static string HttpPost(string url, string paramData, Dictionary<string, string> headerDic = null)
		{
			CookieContainer cookie = new CookieContainer();
			string result = string.Empty;
			try
			{
				HttpWebRequest wbRequest = (HttpWebRequest)WebRequest.Create(url);
				wbRequest.Headers.Add("ignore-identity", "true");
				wbRequest.CookieContainer = cookie;
				wbRequest.Method = "POST";
				wbRequest.ContentType = "application/x-www-form-urlencoded";
				wbRequest.ContentLength = Encoding.UTF8.GetByteCount(paramData);
				if (headerDic != null && headerDic.Count > 0)
				{
					foreach (var item in headerDic)
					{
						wbRequest.Headers.Add(item.Key, item.Value);
					}
				}
				using (Stream requestStream = wbRequest.GetRequestStream())
				{
					using (StreamWriter swrite = new StreamWriter(requestStream))
					{
						swrite.Write(paramData);
					}
				}
				HttpWebResponse wbResponse = (HttpWebResponse)wbRequest.GetResponse();
				wbResponse.Cookies = cookie.GetCookies(wbResponse.ResponseUri);
				using (Stream responseStream = wbResponse.GetResponseStream())
				{
					using (StreamReader sread = new StreamReader(responseStream))
					{
						result = sread.ReadToEnd();
					}
				}
			}
			catch (Exception ex)
			{
				throw ex;
			}
			return result;
		}
	}

public class RPCService
	{
		public dynamic GetRPCData()
		{
			var url = ConfigSettings.SubjectStatRpcUrl;// http://localhost:61558/stat/RpcService/SubjectStat.ashx
			var par = new
			{
				functionName = "GetSubjectStatByProgress",
				token = "c4b500e643f24dc78da2229e24557de3",
				codeList = new List<int> { 9527, 1434 }
			};
			var parJson = System.Web.HttpUtility.UrlEncode(JsonConvert.SerializeObject(par));
			parJson = $"cmd={parJson}";
			//get 请求
			var data = JsonConvert.DeserializeObject<dynamic>(HttpProxy.HttpGet($"{url}?{parJson}"));
			// post 请求
			var data1 = JsonConvert.DeserializeObject<dynamic>(HttpProxy.HttpPost(url, parJson));
			return data;
		}
	}

public class SubjectStat : IHttpHandler
	{
		private ISubjectStatRpcService<dynamic> _iSubjectStatRpcService = new SubjectStatRpcService<dynamic>();

		public void ProcessRequest(HttpContext context)
		{

			context.Response.ContentType = "application/json";
			RpcService(context);
		}

		/// <summary>
		/// 调用服务
		/// </summary>
		/// <param name="context"></param>
		private void RpcService(HttpContext context)
		{
			try
			{
				//启用cmd={cname:"rpc",isAsync:true,functionName:"getDiscussByFile",fileCode:"",userId:""}
				var command = Json.Decode(System.Web.HttpUtility.UrlDecode(context.Request["cmd"]));
				// 方法名称
				if (string.IsNullOrWhiteSpace(command.functionName))
				{
					context.Response.Write(Json.Encode(new HandlerResult(HttpStatusCode.InternalServerError, "参数funcName不能为空")));
				}
				// 登录验证暂时没有加，每个接口都传了一个token,是否需要验证是否登录
				if (string.IsNullOrWhiteSpace(command.token))
				{
					context.Response.Write(Json.Encode(new HandlerResult(HttpStatusCode.InternalServerError, "参数token不能为空")));
				}
				//根据函数名调取相应的数据
				switch (command.functionName.ToLower())
				{
					case "getsubjectstatbydeptlist"://按照部门统计
						context.Response.Write(Json.Encode(GetSubjectStatByDeptList(command))); break;
					case "getsubjectstatbyprogress"://按照课题研究进度统计
						context.Response.Write(Json.Encode(GetSubjectStatByProgress(command))); break;
					default:
						context.Response.Write(Json.Encode(new HandlerResult(HttpStatusCode.InternalServerError, "调用的方法不存在"))); break;
				}
			}
			catch (Exception ex)
			{
				context.Response.Write(Json.Encode(new HandlerResult(HttpStatusCode.InternalServerError, ex.Message)));
			}
		}

		/// <summary>
		/// 按照部门统计
		/// </summary>
		/// <returns></returns>
		private HandlerResult GetSubjectStatByDeptList(dynamic par)
		{
			// 参数验证 Todo
			var allCount = 0;
			SubjectByDeptView totalRowData = new SubjectByDeptView();
			var ret = new object();
			return new HandlerResult(HttpStatusCode.OK, ret);
		}

		/// <summary>
		/// 按照课题研究进度统计
		/// </summary>
		/// <returns></returns>
		private HandlerResult GetSubjectStatByProgress(dynamic par)
		{
			// 参数验证 Todo

			var allCount = 0;
			SubjectByDeptView totalRowData = new SubjectByDeptView();
			var ret = _iSubjectStatRpcService.GetSubjectStatByProgress(par);
			return new HandlerResult(HttpStatusCode.OK, ret);
		}

		public bool IsReusable
		{
			get
			{
				return false;
			}
		}
	}